Home / 81,950,255.61-113,089,986.74-44,779,719.30

Finding the Fourth Proportional to 81,950,255.61, 113,089,986.74 and 44,779,719.30

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Solution

The fourth proportional to 81,950,255.61, 113,089,986.74 and 44,779,719.30 is: 61,795,266.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,950,255.61 : 113,089,986.74 = 44,779,719.30 : x
  2. Step 2: Convert to fraction form
    81,950,255.61/113,089,986.74 = 44,779,719.30/x
  3. Step 3: Cross multiply
    81,950,255.61x = 113,089,986.74 × 44,779,719.30
  4. Step 4: Simplify right side
    81,950,255.61x = 5,064,137,861,634,023
  5. Step 5: Solve for x
    x = 5,064,137,861,634,023/81,950,255.61
  6. Step 6: Final answer
    x = 61,795,266.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.